此滤心长度及内径与一般滤心相同，由于外径较大，过滤面积也相对增加，因此流量及污染物累积量都比一般滤心来的大，滤心更换周期得以延长，此滤心需与粗胖滤壳搭配使用。

恩慈过滤器材(昆山)有限公司专精于各式的流体及气体过滤。营业的产品包括各种材质及精度的滤材、滤心、过滤器等。目前销售对象为半导体、光电、PCB、石化、食品、饮料、医药、水处理等业界。
我们是一群专业、负责、顾客导向、用心求好的团队，有任何过滤上的需求及技术问题，请与我们联络，我们会提供您最完整的服务。Grace was established in 2000 and specialized in liquid and air filtration.

Our filter cartridges and housings have had outstanding sales in the semiconductor, LCD, electronics, pharmaceutical, beverage, petrochemical, water treatment and commercial markets.

Grace’s products have been successfully exported to over 50 countries in the world, and we also supply OEM services to several well-known manufacturers worldwide. In 2006, we have already achieved world-class quality standard with ISO 2000:9001. Our FRP vessels and SUS filter housings are all with CE certificate. PP melt blown and carbon block filter cartridges are expected to receive NSF certification in the end of 2008.

We welcome potential distributors and OEM business partners to contact us. We will provide both our potential and existing clients the highest possible quality products, price and friendly service.